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Color Management
YUJI LEDCompany & Product Introduction
DanielSeptember 2016
Overview
Company introduction ∘ Basic introduction ∘ Yuji LED distribution
Product introduction - VTC / BC series ∘ Basic comparison ∘ Spectrum comparison ∘ Available emitter products ∘ Recommended products
Yuji VTC D50 LED Typical Test Reports ∘ CRI / Extended CRI ∘ CQS ∘ TM - 30 - 15 ∘ Spectrum ∘ Chromaticity Tolerance
Yuji VTC D65 LED Typical Test Reports ∘ CRI / Extended CRI ∘ CQS ∘ TM - 30 - 15 ∘ Spectrum ∘ Chromaticity Tolerance
Spectrum Comparison
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Contact
Company IntroductionBasic Introduction
Established
2005 - Yuji Group
2009 - Yuji LED
Main Business
LED phosphor
LED emitter
Chemistry
Employees
200
Website
www.yujiintl.com
Company IntroductionYuji LED Distribution
LED BusinessHeadquarter - BeijingUS Office - CaliforniaJapan Office - Tokyo
LED PhosphorR&D - BeijingFactory - Xi’an
LED ProductR&D - BeijingFactory - Beijing
Product Introduction - VTC / BC Series Basic Comparison
BC
VTC
• 460nm Chip + R/G Phosphor• CRI 95 (Ra), complete spectrum• Available in 2700K – 6500K, wider range can be customized• SDCM ≤ 3-step MacAdam Ellipse
• 405nm chip + R/G/B Phosphor • CRI 98 (Ra), truly full spectrum• Available in 2700K – 6500K, wider range can be customized• SDCM ≤ 3-step MacAdam Ellipse
Product Introduction - VTC / BC Series Spectrum Comparison
VTC
D50 5000K D65 6500K
BC
5000K 6500K
Product Introduction - VTC / BC Series Available Emitter Products
VTC -
0.2WSMD
0.4WSMD
1WSMD
(Pending)-
5W / 9WCOB
50WCOB
- -
BC
0.06WF5 Lamp
0.2WSMD
0.5WSMD
1WSMD
2-3WSMD
(Pending)
5W / 9WCOB
50-100WCOB
100-300WCOB
500WCOB
Other
-
0.2WR/G/B
0.5WR/G/B
1WR/G/B
RGB RGBW
- - -
Product Introduction - VTC / BC Series Recommended products
D50Ribbon Yuji Emitter Yuji LED Ribbon
D50LED PCB Yuji Emitter Yuji LED PCB
D50LED
Light
Yuji Emitter Yuji LED T8 Tube / E27 Bulb
Yuji VTC D50 LEDTypical Test Reports
Partly Compliant for ISO3664:2009
○CRI / Extended CRI
○CQS
○TM - 30 - 15
○Spectrum
○Chromaticity Tolerance
CRI / Extended CRI
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R150
10
20
30
40
50
60
70
80
90
100
CQS
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q150
10
20
30
40
50
60
70
80
90
100
TM - 30 - 15COLOR DISTORTION GRAPHIC
CIE D50 Yuji VTC D50 Series7
COLOR VECTOR GRAPHIC
-40 -30 -20 -10 0 10 20 30 40-40
-30
-20
-10
0
10
20
30
40
CIE D50 Yuji VTC D50
a'
b'
CES CHROMATICITY COMPARISONCE
S01
CES0
2CE
S03
CES0
4CE
S05
CES0
6CE
S07
CES0
8CE
S09
CES1
0CE
S11
CES1
2CE
S13
CES1
4CE
S15
CES1
6CE
S17
CES1
8CE
S19
CES2
0CE
S21
CES2
2CE
S23
CES2
4CE
S25
CES2
6CE
S27
CES2
8CE
S29
CES3
0CE
S31
CES3
2CE
S33
CES3
4CE
S35
CES3
6CE
S37
CES3
8CE
S39
CES4
0CE
S41
CES4
2CE
S43
CES4
4CE
S45
CES4
6CE
S47
CES4
8CE
S49
CES5
0CE
S51
CES5
2CE
S53
CES5
4CE
S55
CES5
6CE
S57
CES5
8CE
S59
CES6
0CE
S61
CES6
2CE
S63
CES6
4CE
S65
CES6
6CE
S67
CES6
8CE
S69
CES7
0CE
S71
CES7
2CE
S73
CES7
4CE
S75
CES7
6CE
S77
CES7
8CE
S79
CES8
0CE
S81
CES8
2CE
S83
CES8
4CE
S85
CES8
6CE
S87
CES8
8CE
S89
CES9
0CE
S91
CES9
2CE
S93
CES9
4CE
S95
CES9
6CE
S97
CES9
8CE
S99
0
20
40
60
80
100
Color Evaluation Sample
Fide
lity
Inde
x, R
f
Spectrum
380 430 480 530 580 630 680 730 7800%
20%
40%
60%
80%
100%
CIE D50 Yuji VTC D50
Wavelength (nm)
Rela
tive
Pow
er
SPECTRAL POWER DISTRIBUTION COMPARISON
Chromaticity Tolerance
0.202 0.204 0.206 0.208 0.21 0.212 0.214 0.216 0.2180.48
0.482
0.484
0.486
0.488
0.49
0.492
0.494
CIE 1976 USCu'10, v'10
r = 0.005
(0.2102 , 0.4889)
0.342 0.344 0.346 0.348 0.35 0.352 0.354 0.356 0.3580.34
0.345
0.35
0.355
0.36
0.365
0.37
0.375
CIE 1931x , y
A B
C
r = 0.
005
ISO3664:2009 Tolerance Yuji VTC D50 ToleranceConversion
Yuji VTC D65 LEDTypical Test Reports
○CRI / Extended CRI
○CQS
○TM - 30 - 15
○Spectrum
○Chromaticity Tolerance
CRI / Extended CRI
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R150
10
20
30
40
50
60
70
80
90
100
CQS
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Q14 Q150
10
20
30
40
50
60
70
80
90
100
TM - 30 - 15COLOR DISTORTION GRAPHIC
CIE D65 Yuji VTC D65 Series7
COLOR VECTOR GRAPHIC
-40 -30 -20 -10 0 10 20 30 40-40
-30
-20
-10
0
10
20
30
40
CIE D65 Yuji VTC D65
a'
b'
CES CHROMATICITY COMPARISONCE
S01
CES0
2CE
S03
CES0
4CE
S05
CES0
6CE
S07
CES0
8CE
S09
CES1
0CE
S11
CES1
2CE
S13
CES1
4CE
S15
CES1
6CE
S17
CES1
8CE
S19
CES2
0CE
S21
CES2
2CE
S23
CES2
4CE
S25
CES2
6CE
S27
CES2
8CE
S29
CES3
0CE
S31
CES3
2CE
S33
CES3
4CE
S35
CES3
6CE
S37
CES3
8CE
S39
CES4
0CE
S41
CES4
2CE
S43
CES4
4CE
S45
CES4
6CE
S47
CES4
8CE
S49
CES5
0CE
S51
CES5
2CE
S53
CES5
4CE
S55
CES5
6CE
S57
CES5
8CE
S59
CES6
0CE
S61
CES6
2CE
S63
CES6
4CE
S65
CES6
6CE
S67
CES6
8CE
S69
CES7
0CE
S71
CES7
2CE
S73
CES7
4CE
S75
CES7
6CE
S77
CES7
8CE
S79
CES8
0CE
S81
CES8
2CE
S83
CES8
4CE
S85
CES8
6CE
S87
CES8
8CE
S89
CES9
0CE
S91
CES9
2CE
S93
CES9
4CE
S95
CES9
6CE
S97
CES9
8CE
S99
0
20
40
60
80
100
Color Evaluation Sample
Fide
lity
Inde
x, R
f
Spectrum
380 430 480 530 580 630 680 730 7800%
20%
40%
60%
80%
100%
CIE D65 Yuji VTC D65
Wavelength (nm)
Rela
tive
Pow
er
SPECTRAL POWER DISTRIBUTION COMPARISON
Chromaticity Tolerance
CIE D65 Tolerance = 0.015 Yuji VTC D65 Tolerance = 0.0075Conversion
0.1800 0.1850 0.1900 0.1950 0.2000 0.2050 0.2100 0.2150 0.4500
0.4550
0.4600
0.4650
0.4700
0.4750
0.4800
0.4850
CIE 1976 USCu'10, v'10
r = 0.015 r = 0.0075
0.3000 0.3050 0.3100 0.3150 0.3200 0.3250 0.3150
0.3200
0.3250
0.3300
0.3350
0.3400
0.3450
CIE 1931x , y
A
B
C
r = 0.
0075
Spectrum Comparison
350 385 420 455 490 525 560 595 630 665 700 735 770
-20%
0%
20%
40%
60%
80%
100%
120%
Yuji VTC D50
Fluorescent D50
Wavelength (nm)
Rela
tive
Emis
sion
Inte
nsity
(%)
Spectrum Comparison
350 385 420 455 490 525 560 595 630 665 700 735 7700%
20%
40%
60%
80%
100%
120%
Yuji VTC D65
Fluorescent D65
Wavelength (nm)
Rela
tive
Emiss
ion
Inte
nsity
(%)
DownloadYuji VTC D50 / D65 SPD
Yuji VTC D50 SPD
Yuji VTC D65 SPD
Contact
• Daniel Han• Email: [email protected]• Tel: +86 18601065880• Skype: daniel.han-yuji• Website: www.yujiintl.com • Linkedin: cn.linkedin.com/in/ddanielhan
THANKS
